TY - JOUR T1 - Applying the WKB Method to the Bifurcation of an Everted Spherical Shell Made of Elastic Varga Material AU - Pour, M. Sanjarani AU - Vakilian, M. JO - Journal of Engineering and Applied Sciences VL - 4 IS - 1 SP - 77 EP - 82 PY - 2009 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2009.77.82 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2009.77.82 KW - Elastic KW -spherical shells KW -eversion KW -bifurcation KW -asymptotic KW -WKB method AB - The WKB method is a powerful tool to obtain solutions for Eigenvalue problems. We apply the WKB method to the bifurcation analysis of everted a spherical shells composed of Varga material. Incompressible cases are considered. The method is degenerate, but we obtain explicit bifurcation criteria and compare with previous numerical approximations. ER -